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ASTM
D1687-17
Standard Test Methods for Chromium in Water
2017
10
ASTM Vol.11.01 (2023)
These test methods cover the determination of hexavalent and total chromium in water. Section 34 on Quality Control pertains to these test methods. Three test methods are included as follows: Test Method A is a photometric method that measures dissolved hexavalent chromium only. Hexavalent chromium can also be determined by ion chromatography, see Test Method D5257...